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osvGoogleOSV:RLSA-2021:2566
HistoryJun 29, 2021 - 1:41 p.m.

Moderate: fwupd security update

2021-06-2913:41:47
Google
osv.dev
14
fwupd packages
firmware update
grub2
security fix
session software

AI Score

10

Confidence

High

EPSS

0.002

Percentile

58.6%

The fwupd packages provide a service that allows session software to update device firmware.

Security Fix(es):

  • grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled (CVE-2020-14372)

  • grub2: Use-after-free in rmmod command (CVE-2020-25632)

  • grub2: Out-of-bounds write in grub_usb_device_initialize() (CVE-2020-25647)

  • grub2: Stack buffer overflow in grub_parser_split_cmdline() (CVE-2020-27749)

  • grub2: cutmem command allows privileged user to remove memory regions when Secure Boot is enabled (CVE-2020-27779)

  • grub2: Heap out-of-bounds write in short form option parser (CVE-2021-20225)

  • grub2: Heap out-of-bounds write due to miscalculation of space required for quoting (CVE-2021-20233)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.